Sarah Harding sets the catwalk on fire with new red tresses as she models at London Fashion Week

Watch out Kate Moss! Sarah Harding sets the catwalk on fire with new red tresses as she models at London Fashion Week

8:10 PM on 18th September 2011

Model behaviour: Sarah Harding strut her stuff on the catwalk at the Look show held at Westfield in Stratford Model behaviour: Sarah Harding strut her stuff on the catwalk at the Look show held at Westfield in Stratford

Model behaviour: Sarah Harding got over her recent split with a new hairdo and by modelling on the catwalk at the Look Fashion Week show at Westfield in Stratford

Born to perform: Sarah looked ravishing as she owned the stage and put her love troubles behind her

Born to perform: Sarah looked ravishing as she owned the stage and put her love troubles behind her

Gracious: Sarah looked like a Hollywood star with her new sophisticated hairstyle Gracious: Sarah looked like a Hollywood star with her new sophisticated hairstyle

Gracious: Sarah looked like a Hollywood star with her new sophisticated hairstyle

Stunning: Sarah oozed glamour as she modelled a vibrant dress with purple ankle boots Stunning: Sarah oozed glamour as she modelled a vibrant dress with purple ankle boots

Stunning: Sarah oozed glamour as she modelled a vibrant dress with purple boots

Strike a pose: Girls Aloud star looked healthy and sunkissed as she sported a smooth tan which complimented the wild colours of the outfit

Strike a pose: Girls Aloud star looked healthy and sunkissed as she sported a smooth tan which complimented the wild colours of the outfit

Fashion icon in the making: Dionne Bromfield performed at the Look Magazine Spring Summer 2012 show at London Fashion Week

Fashion icon in the making: Dionne Bromfield performed at the Look Magazine Spring Summer 2012 show at London Fashion Week

A fresh start: Newly-single Sarah Harding showcases red hair at the Look Magazine fashion party at Westfield in Stratford

A fresh start: Newly-single Sarah Harding showcases red hair at the Look Magazine fashion party at Westfield in Stratford

Back on the market: After splitting with Tom Crane, who will be Sarah Back on the market: After splitting with Tom Crane, who will be Sarah

Single again: After splitting with Tom Crane, who will be Sarah”s next conquest

Forcing a smile: Sarah stepped out earlier this week without her engagement ring

Forcing a smile: Sarah stepped out earlier this week without her engagement ring

Blonds have more fun: Sarah sported lighter hair while supporting Kimberley Walsh at the Horrid Henry premiere in July

Blonds have more fun: Sarah sported lighter hair while supporting Kimberley Walsh at the Horrid Henry premiere in July

Doomed: Sarah Harding and Tom Crane at their engagement party at The Brompton Club in March

Doomed: Sarah Harding and Tom Crane at their engagement party at The Brompton Club in March